1980414492

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{637199}}^1$

素因数の和:637250

約数の個数: 48

約数和(自身を含む): 5423846400

約数和(自身を除く): 3443431908

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 74, 84, 111, 148, 222, 259, 444, 518, 777, 1036, 1554, 3108, 637199, 1274398, 1911597, 2548796, 3823194, 4460393, 7646388, 8920786, 13381179, 17841572, 23576363, 26762358, 47152726, 53524716, 70729089, 94305452, 141458178, 165034541, 282916356, 330069082, 495103623, 660138164, 990207246, 1980414492]

約数ペア:

[(1, 1980414492), (2, 990207246), (3, 660138164), (4, 495103623), (6, 330069082), (7, 282916356), (12, 165034541), (14, 141458178), (21, 94305452), (28, 70729089), (37, 53524716), (42, 47152726), (74, 26762358), (84, 23576363), (111, 17841572), (148, 13381179), (222, 8920786), (259, 7646388), (444, 4460393), (518, 3823194), (777, 2548796), (1036, 1911597), (1554, 1274398), (3108, 637199)]